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Tag Archives: EN 50005
Relay Terminal Standard Numbers
I finally did a little research to see if there was any meaning behind the numbers I often see on relays. Of course there is! It is European standard EN 50005. NO: 3 and 4 NC: 1 and 2 Form … Continue reading
Posted in Industrial Automation
Tagged EN 50005, number standard, relay, terminal numbers, wiring
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